jennifer ashton is here to help everyone this morning get a good night's sleep. clearly, i can't speak so i need your help. >> tonight and tomorrow morning are going to be not pleasant in my household. >> because school is starting to your kids tomorrow. >> exactly. >> a lot of people in this boat. bedtimes get later over summer. what's the most important thing we need to do to try to get things back on track. >> ideally we could have started weeks ago and had a gradual, easy, seamless transition into getting more sleep but we didn't do that if my household. if you are facing your kids going back to school, or even your own work schedule changing now, last-minute crunch, the most important thing you can do now is to expose yourself or your child to early morning sunlight. it is critical important. helps reset our internal clocks and rhythms. if they have those blackout drapes and you thought you were such a good parent to keep your kids' room dark, open them up early -- >> let the sun shine in. >> flip on the lights. it helps. >> as we get to the tips, just exact